39
24.0_TROUBLE SHOOTING (ADVANCED)
OPERATING ANOMALIES
PROBLEM
CAUSE
I
SOLUTION
The self-centring chuck does not turn
1) No electrical power supply
2)Power supply plug not plugged-in
correctly
3)Fuses blown
4)Belt loose or broken
5)Motor pulley loose
1) Check the socket on the wall
2) Plug the machine into the
mains
3) Replace the fuses
4) Tension the belt or replace it
5)Tighten the pulley with the
dedicated screw
The spindle rotation motor only runs at
one speed
1) Inverter broken
2) Inverter cables disconnected
3) Motor broken
4) Motor cables disconnected
1) Replace the inverter
2) Check if the inverter cables
are connected correctly
3) Check motor short-circuiting
and replace
4) Check if the motor cables are
connected correctly
The spindle turns continuously
1) Inverter broken
2) Pedal return spring broken
1) Replace the inverter
2) Replace the spring
The spindle turns but the wheel stays still 1) Clamping screw not holding
2) Anti-rotation pin not holding
1) Secure the screw correctly
2)Position the driving pin cor
-
rectly
The bead breaking disc does not move
vertically or it moves slowly
1) No pneumatic supply
2) Control valve broken
3) Silencers obstructed
4) Cylinder gasket broken
5) Pilot valve broken or malfunctio
-
ning
1) Check the line pressure
2) Replace the valve
3) Clean the silencer or replace it
4) Replace the gaskets
5) Replace the pilot valve
The bead breaking disc does not move
horizontally or it does but very slowly
1) No pneumatic supply
2) Control valve broken
3) Silencers obstructed
4) Cylinder gasket broken
5) Pilot valve broken or malfunctio
-
ning
1) Check the line pressure
2) Replace the valve
3) Clean the silencer or replace it
4) Replace the gaskets
5) Replace the pilot valve
The bead breaking disc positions itself but
does not make the over stroke movement
1) No pneumatic supply
2) Control valve broken or malfun
-
ctioning
3) Cylinder gaskets broken
4) Movement not activated
5) Over stroke activation switch
broken
6) Pilot valve broken or malfunctio
-
ning
1) Check the line pressure
2) Replace the control valve
3) Replace the gaskets
4) Turn the switch
5) Replace the switch
6) Replace the pilot valve
Summary of Contents for Crossage
Page 1: ...Original Instructions Ed 01 11 Cod 3019988 Use and Maintenance instruction manual...
Page 41: ...41 WIRING DIAGRAMS...
Page 42: ...42...
Page 43: ...43...
Page 44: ...44 PNEUMATIC DIAGRAMS...
Page 45: ...45 Optional...
Page 46: ...46...
Page 47: ...47 SERVICE REGISTER...
